/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		// use your own Card class
		class Card {
			public Card get(int val) {
				return new Card();
			}
		}
		// use your own variables
		Card curCard = new Card();
		Card cards = new Card();
		Card cpuCards = new Card();
 
		ArrayList<Card> alCard = new ArrayList<Card>();
		for(int cardIdx = 1; cardIdx <= 4; cardIdx++) {
			alCard.add(cards.get(cardIdx));
		}
		ArrayList<Card> alCpu = new ArrayList<Card>();
		for(int cardIdx = 1; cardIdx <= 4; cardIdx++) {
			alCpu.add(cards.get(cardIdx));
		}
 
		ArrayList<Card> cardsPile = new ArrayList<Card>();
		cardsPile.add(curCard);
		for(int cardIdx = 0; cardIdx < alCard.size(); cardIdx++) {
			cardsPile.add(alCard.get(cardIdx));
		}
		for(int cardIdx = 0; cardIdx < alCpu.size(); cardIdx++) {
			cardsPile.add(alCpu.get(cardIdx));
		}
		System.out.println(cardsPile);
	}
}

LyogcGFja2FnZSB3aGF0ZXZlcjsgLy8gZG9uJ3QgcGxhY2UgcGFja2FnZSBuYW1lISAqLwoKaW1wb3J0IGphdmEudXRpbC4qOwppbXBvcnQgamF2YS5sYW5nLio7CmltcG9ydCBqYXZhLmlvLio7CgovKiBOYW1lIG9mIHRoZSBjbGFzcyBoYXMgdG8gYmUgIk1haW4iIG9ubHkgaWYgdGhlIGNsYXNzIGlzIHB1YmxpYy4gKi8KY2xhc3MgSWRlb25lCnsKCXB1YmxpYyBzdGF0aWMgdm9pZCBtYWluIChTdHJpbmdbXSBhcmdzKSB0aHJvd3MgamF2YS5sYW5nLkV4Y2VwdGlvbgoJewoJCS8vIHVzZSB5b3VyIG93biBDYXJkIGNsYXNzCgkJY2xhc3MgQ2FyZCB7CgkJCXB1YmxpYyBDYXJkIGdldChpbnQgdmFsKSB7CgkJCQlyZXR1cm4gbmV3IENhcmQoKTsKCQkJfQoJCX0KCQkvLyB1c2UgeW91ciBvd24gdmFyaWFibGVzCgkJQ2FyZCBjdXJDYXJkID0gbmV3IENhcmQoKTsKCQlDYXJkIGNhcmRzID0gbmV3IENhcmQoKTsKCQlDYXJkIGNwdUNhcmRzID0gbmV3IENhcmQoKTsKCQkKCQlBcnJheUxpc3Q8Q2FyZD4gYWxDYXJkID0gbmV3IEFycmF5TGlzdDxDYXJkPigpOwoJCWZvcihpbnQgY2FyZElkeCA9IDE7IGNhcmRJZHggPD0gNDsgY2FyZElkeCsrKSB7CgkJCWFsQ2FyZC5hZGQoY2FyZHMuZ2V0KGNhcmRJZHgpKTsKCQl9CgkJQXJyYXlMaXN0PENhcmQ+IGFsQ3B1ID0gbmV3IEFycmF5TGlzdDxDYXJkPigpOwoJCWZvcihpbnQgY2FyZElkeCA9IDE7IGNhcmRJZHggPD0gNDsgY2FyZElkeCsrKSB7CgkJCWFsQ3B1LmFkZChjYXJkcy5nZXQoY2FyZElkeCkpOwoJCX0KCQkKCQlBcnJheUxpc3Q8Q2FyZD4gY2FyZHNQaWxlID0gbmV3IEFycmF5TGlzdDxDYXJkPigpOwoJCWNhcmRzUGlsZS5hZGQoY3VyQ2FyZCk7CgkJZm9yKGludCBjYXJkSWR4ID0gMDsgY2FyZElkeCA8IGFsQ2FyZC5zaXplKCk7IGNhcmRJZHgrKykgewoJCQljYXJkc1BpbGUuYWRkKGFsQ2FyZC5nZXQoY2FyZElkeCkpOwoJCX0KCQlmb3IoaW50IGNhcmRJZHggPSAwOyBjYXJkSWR4IDwgYWxDcHUuc2l6ZSgpOyBjYXJkSWR4KyspIHsKCQkJY2FyZHNQaWxlLmFkZChhbENwdS5nZXQoY2FyZElkeCkpOwoJCX0KCQlTeXN0ZW0ub3V0LnByaW50bG4oY2FyZHNQaWxlKTsKCX0KfQ==